Leakage
DANGER
• Keep well away from an oil leak on the hydraulic system! The oil spraying out
can cause serious injury. The oil in the hydraulic system is under high pressure.
• Do not replace any hydraulic hoses or lines yourself: Precautions shall be taken
when disconnecting hydraulic lines and hoses to ensure that no hydraulic
pressure is retained in the line when the power supply to the system is switched
off. Pressure may be retained in the hydraulic lines when the power supply has
been switched off.
• Always contact a HIAB service workshop.
Deal with an oil leak as follows:
1. Rest the crane on the floor or on the truck platform.
2. Switch off the operating system.
3. Disengage the PTO.
4. Leaking coupling:
Tighten the coupling with a spanner.
If tightening does not help: contact a HIAB service workshop.
5. Small leak on a line or hose:
Determine if you can still park the crane.
If you can: park the crane and go to a HIAB service workshop. If you cannot:
contact a HIAB service workshop.
6. In all other cases, contact a HIAB service workshop.
8.2. Warranty
HIAB only provides a warranty if:
• The "Warranty – Terms and Conditions" specified in the "Service & Warranty Manual" are
fulfilled.
• The crane is inspected and maintained, at least once a year, by a Hiab service workshop as
specified in the "Service & Warranty Manual".
• HIAB parts are used for every repair or maintenance work.
• All security seal wires on the valves are still intact.
Always use original HIAB parts and tools.
Maintenance and Service
HIAB K-HiPro 285-425 X4
87